Question

A = {3, 4, 5, 7 } B = {1, 4, 8}​

Answer 1

Answer:

A U B = { 1 , 3 , 4 , 5 , 7 , 8}

A∩B = {4}

Step-by-step explanation:

Answer 2

Answer:

$A = 3, 4, 5, 7 : B = {1, 4, 8}$

=》A Intersection B is 4